import plotly
plotly.offline.init_notebook_mode()
import cufflinks as cf
cf.go_offline()
cf.set_config_file(theme='pearl')
from plotly.graph_objs import Bar,Layout, Figure,Data,Scattermapbox,Marker,Scatter,Box,Histogram,Heatmap
import pandas as pd
import numpy as np
df = pd.read_csv('https://raw.githubusercontent.com/plotly/datasets/master/volcano.csv')
df.head(2)
data = [Heatmap( z=df.values.tolist(),colorscale='Viridis') ]
plotly.offline.iplot(Figure(data=data))
df.iplot(kind='heatmap',colorscale='spectral')
df=cf.datagen.heatmap(20,20)
df.head()
df.iplot(kind='heatmap',colorscale='spectral')